SOLUTION: can't seem to get this one Letg(x)=x^2-x and h(x)=x+2/3. find the compostition function (goh)(x) thanks

Algebra ->  Rational-functions -> SOLUTION: can't seem to get this one Letg(x)=x^2-x and h(x)=x+2/3. find the compostition function (goh)(x) thanks       Log On


   

Question 63218: can't seem to get this one
Letg(x)=x^2-x and h(x)=x+2/3. find the compostition function (goh)(x) thanks

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Letg(x)=x^2-x and h(x)=x+2/3. find the compostition function (goh)(x) thanks
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g(h(x))=g((x+2)/3)
= [(x+2)/3]^2-[(x+2)/3]
=[(x^2+4x+4)/9]-[(3x+6)/9]
=[x^2+x-2]/9
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Cheers,
Stan H.